From d60822cf20ea60615a8647c02514a3a90cbe6a6d Mon Sep 17 00:00:00 2001
From: Jason Axelson <jason.axelson@gmail.com>
Date: Sat, 18 Dec 2021 12:09:18 -1000
Subject: [PATCH 1/2] Help users resolve no valid tsserver version error

Fixes #336
---
 README.md         | 2 +-
 src/lsp-server.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 2622b2ea..dd8230f1 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Maintained by a [community of contributors](https://github.com/typescript-langua
 ## Installing
 
 ```sh
-npm install -g typescript-language-server
+npm install -g typescript-language-server typescript
 ```
 
 ## Running the language server
diff --git a/src/lsp-server.ts b/src/lsp-server.ts
index 319e11ce..953c411b 100644
--- a/src/lsp-server.ts
+++ b/src/lsp-server.ts
@@ -174,7 +174,7 @@ export class LspServer {
         if (typescriptVersion) {
             this.logger.info(`Using Typescript version (${typescriptVersion.source}) ${typescriptVersion.versionString} from path "${typescriptVersion.tsServerPath}"`);
         } else {
-            throw Error('Could not find a valid tsserver version. Exiting.');
+            throw Error('Could not find a valid tsserver version on $PATH. Please install tsserver with `npm install -g typescript`. Exiting.');
         }
 
         this.tspClient = new TspClient({

From 7f662ba92ddf5f40935e02f24310e5e430802e25 Mon Sep 17 00:00:00 2001
From: Jason Axelson <jason.axelson@gmail.com>
Date: Sun, 20 Feb 2022 22:12:07 +0000
Subject: [PATCH 2/2] Update wording

---
 src/lsp-server.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lsp-server.ts b/src/lsp-server.ts
index 953c411b..d92639eb 100644
--- a/src/lsp-server.ts
+++ b/src/lsp-server.ts
@@ -174,7 +174,7 @@ export class LspServer {
         if (typescriptVersion) {
             this.logger.info(`Using Typescript version (${typescriptVersion.source}) ${typescriptVersion.versionString} from path "${typescriptVersion.tsServerPath}"`);
         } else {
-            throw Error('Could not find a valid tsserver version on $PATH. Please install tsserver with `npm install -g typescript`. Exiting.');
+            throw Error('Could not find a valid tsserver executable in the workspace or in the $PATH. Please ensure that the "typescript" dependency is installed in either location. Exiting.');
         }
 
         this.tspClient = new TspClient({